Here is the cover to xxxHolic Volume 14. (Amazon.jp for larger image).
And NYCC 09 confirmations-- Deb at about.com has a little more info on Del Rey's NYCC news. The upcoming releases are the xxxHolic guidebook, Tsubasa Album de Reproductions (ann was wrong about the other trc guidebook) and CLAMP in America. All scheduled to release this fall.
ETA: lj user, tricianna, pointed out that the Tsubasa Character Guide 2 is on Del Rey's website to be released June 23rd.